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| author | shamikam | 2017-11-07 15:59:48 +0530 |
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| committer | shamikam | 2017-11-07 15:59:48 +0530 |
| commit | c0c0582462720ed597b00e116506570577614e89 (patch) | |
| tree | 31dedd23698e5357b19c810b7d7a8464100ef44a /help/en_US/scilab_en_US_help/chirp.html | |
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diff --git a/help/en_US/scilab_en_US_help/chirp.html b/help/en_US/scilab_en_US_help/chirp.html new file mode 100644 index 0000000..b7aeb3e --- /dev/null +++ b/help/en_US/scilab_en_US_help/chirp.html @@ -0,0 +1,96 @@ +<html><head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>chirp</title> + <style type="text/css" media="all"> + @import url("scilab_code.css"); + @import url("xml_code.css"); + @import url("c_code.css"); + @import url("style.css"); + </style> + </head> + <body> + <div class="manualnavbar"> + <table width="100%"><tr> + <td width="30%"> + <span class="previous"><a href="check.html"><< check</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_be19baaac84b122b8ad501d34462f5bf.html">FOSSEE Signal Processing Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="clustersegment.html">clustersegment >></a></span> + + </td> + </tr></table> + <hr /> + </div> + + + + <span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_be19baaac84b122b8ad501d34462f5bf.html">FOSSEE Signal Processing Toolbox</a> > chirp</span> + + <br /><br /> + <div class="refnamediv"><h1 class="refname">chirp</h1> + <p class="refpurpose">This function evaluates a chirp signal at time t.</p></div> + + +<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3> + <div class="synopsis"><pre><span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">)</span> +<span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">, </span><span class="default">f0</span><span class="default">)</span> +<span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">, </span><span class="default">f0</span><span class="default">, </span><span class="default">t1</span><span class="default">)</span> +<span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">, </span><span class="default">f0</span><span class="default">, </span><span class="default">t1</span><span class="default">, </span><span class="default">f1</span><span class="default">)</span> +<span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">, </span><span class="default">f0</span><span class="default">, </span><span class="default">t1</span><span class="default">, </span><span class="default">f1</span><span class="default">, </span><span class="default">frm</span><span class="default">)</span> +<span class="default">y</span><span class="default"> = </span><span class="functionid">chirp</span><span class="default">(</span><span class="default">t</span><span class="default">, </span><span class="default">f0</span><span class="default">, </span><span class="default">t1</span><span class="default">, </span><span class="default">f1</span><span class="default">, </span><span class="default">frm</span><span class="default">, </span><span class="default">phse</span><span class="default">)</span></pre></div></div> + +<div class="refsection"><h3 class="title">Parameters</h3> + <dl><dt><span class="term">t:</span> + <dd><p class="para">vector</p></dd></dt> + <dt><span class="term">f0:</span> + <dd><p class="para"></p></dd></dt> + <dt><span class="term">t1:</span> + <dd><p class="para"></p></dd></dt> + <dt><span class="term">f1:</span> + <dd><p class="para"></p></dd></dt> + <dt><span class="term">frm:</span> + <dd><p class="para">string value, takes in "linear", "quadratic", "logarithmic"</p></dd></dt> + <dt><span class="term">phse:</span> + <dd><p class="para"></p></dd></dt></dl></div> + +<div class="refsection"><h3 class="title">Description</h3> + <p class="para">This is an Octave function. +This function evaluates a chirp signal at time t. A chirp signal is a frequency swept cosine wave. +The first argument is a vector of times to evaluate the chirp signal, second argument is the frequency at t=0, third argument is time t1 and fourth argument is frequency at t1. +The fifth argument is the form which takes in values "linear", "quadratic" and "logarithmic", the sixth argument gives the phase shift at t=0.</p></div> + +<div class="refsection"><h3 class="title">Examples</h3> + <div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">chirp</span><span class="scilabopenclose">(</span><span class="scilabopenclose">[</span><span class="scilabnumber">4</span><span class="scilabdefault">,</span><span class="scilabnumber">3</span><span class="scilabdefault">,</span><span class="scilabnumber">2</span><span class="scilabdefault">,</span><span class="scilabnumber">1</span><span class="scilabopenclose">]</span><span class="scilabdefault">,</span><span class="scilabnumber">4</span><span class="scilabdefault">,</span><span class="scilabnumber">5</span><span class="scilabdefault">,</span><span class="scilabnumber">0.9</span><span class="scilabopenclose">)</span> +<span class="scilabid">ans</span> <span class="scilaboperator">=</span> +<span class="scilabid">column</span> <span class="scilabnumber">1</span> <span class="scilabid">to</span> <span class="scilabnumber">3</span> +<span class="scilabnumber">0.9685832</span> <span class="scilabnumber">0.2486899</span> <span class="scilabnumber">0.0627905</span> +<span class="scilabid">column</span> <span class="scilabnumber">4</span> +<span class="scilaboperator">-</span> <span class="scilabnumber">0.3681246</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div> + <br /> + + <div class="manualnavbar"> + <table width="100%"> + <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr> +<tr> + <td width="30%"> + <span class="previous"><a href="check.html"><< check</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_be19baaac84b122b8ad501d34462f5bf.html">FOSSEE Signal Processing Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="clustersegment.html">clustersegment >></a></span> + + </td> + </tr></table> + <hr /> + </div> + </body> +</html> |